Finding the Third Proportional to 1,719,567 and 3,643,947

Step by Step Solution

1. Step 1: Write the proportion equation
   1,719,567 : 3,643,947 = 3,643,947 : x
2. Step 2: Convert to fraction form
   1,719,567/3,643,947 = 3,643,947/x
3. Step 3: Cross multiply
   1,719,567x = 3,643,947 × 3,643,947
4. Step 4: Simplify right side
   1,719,567x = 13,278,349,738,809
5. Step 5: Solve for x
   x = 13,278,349,738,809/1,719,567
6. Step 6: Final answer
   x = 7,721,914.73